220199192648

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{3191}}^1\times {\mathrm{5101}}^1$

素因数の和:8406

約数の個数: 64

約数和(自身を含む): 439710768000

約数和(自身を除く): 219511575352

約数列:

[1, 2, 4, 8, 19, 38, 76, 89, 152, 178, 356, 712, 1691, 3191, 3382, 5101, 6382, 6764, 10202, 12764, 13528, 20404, 25528, 40808, 60629, 96919, 121258, 193838, 242516, 283999, 387676, 453989, 485032, 567998, 775352, 907978, 1135996, 1815956, 2271992, 3631912, 5395981, 8625791, 10791962, 16277291, 17251582, 21583924, 32554582, 34503164, 43167848, 65109164, 69006328, 130218328, 309268529, 618537058, 1237074116, 1448678899, 2474148232, 2897357798, 5794715596, 11589431192, 27524899081, 55049798162, 110099596324, 220199192648]

約数ペア:

[(1, 220199192648), (2, 110099596324), (4, 55049798162), (8, 27524899081), (19, 11589431192), (38, 5794715596), (76, 2897357798), (89, 2474148232), (152, 1448678899), (178, 1237074116), (356, 618537058), (712, 309268529), (1691, 130218328), (3191, 69006328), (3382, 65109164), (5101, 43167848), (6382, 34503164), (6764, 32554582), (10202, 21583924), (12764, 17251582), (13528, 16277291), (20404, 10791962), (25528, 8625791), (40808, 5395981), (60629, 3631912), (96919, 2271992), (121258, 1815956), (193838, 1135996), (242516, 907978), (283999, 775352), (387676, 567998), (453989, 485032)]